2724890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:171

約数の個数: 48

約数和(自身を含む): 5860512

約数和(自身を除く): 3135622

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 67, 70, 83, 98, 134, 166, 245, 335, 415, 469, 490, 581, 670, 830, 938, 1162, 2345, 2905, 3283, 4067, 4690, 5561, 5810, 6566, 8134, 11122, 16415, 20335, 27805, 32830, 38927, 40670, 55610, 77854, 194635, 272489, 389270, 544978, 1362445, 2724890]

約数ペア:

[(1, 2724890), (2, 1362445), (5, 544978), (7, 389270), (10, 272489), (14, 194635), (35, 77854), (49, 55610), (67, 40670), (70, 38927), (83, 32830), (98, 27805), (134, 20335), (166, 16415), (245, 11122), (335, 8134), (415, 6566), (469, 5810), (490, 5561), (581, 4690), (670, 4067), (830, 3283), (938, 2905), (1162, 2345)]